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6.58.17 NDS32 Built-in Functions
These built-in functions are available for the NDS32 target:
- Built-in Function: void __builtin_nds32_isync (int *addr)
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Insert an ISYNC instruction into the instruction stream where addr is an instruction address for serialization.
- Built-in Function: void __builtin_nds32_isb (void)
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Insert an ISB instruction into the instruction stream.
- Built-in Function: int __builtin_nds32_mfsr (int sr)
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Return the content of a system register which is mapped by sr.
- Built-in Function: int __builtin_nds32_mfusr (int usr)
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Return the content of a user space register which is mapped by usr.
- Built-in Function: void __builtin_nds32_mtsr (int value, int sr)
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Move the value to a system register which is mapped by sr.
- Built-in Function: void __builtin_nds32_mtusr (int value, int usr)
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Move the value to a user space register which is mapped by usr.
- Built-in Function: void __builtin_nds32_setgie_en (void)
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Enable global interrupt.
- Built-in Function: void __builtin_nds32_setgie_dis (void)
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Disable global interrupt.
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Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-5.5.0/gcc/NDS32-Built-in-Functions.html